Table shows data for eight cordless telephones (Consumer reports, November 2012). The Overall Score, a measure of the overall quality for the cordless telephone, ranges from 0 to 100. Voice Quality has possible ratings of poor, fair, good, very good, and excellent. Talk Time is the manufacturer€™s claim of how long the handset can be used when it is fully charged.

a. How many elements are in this data set?
b. For the variables Price, Overall Score, Voice Quality, Handset on Base, and Talk Time, which variables are categorical and which variables are quantitative?
c. What scale of measurement is used for eachvariable?

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Overall Handset Talk Time (Hours) Brand Modl Price ( Score Voice Quality on Base AT&T CL84100 AT&T Panasonic 4773B Panasoni 6592T 73 70 78 72 70 Excellent Very Good Yes TL92271 80 100 70 45 Yes 13 Very Good Very Good Uniden D2997 Uniden D1788 Vtech Vtech Yes DS6521 CS6649 2 72 72 Excellent Very Good